a:8:{i:0;s:2:"id";i:1;s:6:"fenlei";i:2;s:4:"ggmc";i:3;s:3:"url";i:4;s:4:"cjsj";i:5;s:4:"ggtp";s:3:"_pk";s:2:"id";s:5:"_type";a:6:{s:2:"id";s:7:"int(11)";s:6:"fenlei";s:8:"char(30)";s:4:"ggmc";s:11:"varchar(50)";s:3:"url";s:12:"varchar(100)";s:4:"cjsj";s:7:"int(11)";s:4:"ggtp";s:12:"varchar(255)";}}